Austin Diehl, MD
NPI 1952051088 · Hospitalist Physician · Gilbert, AZ
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Austin Diehl, MD is a Hospitalist Physician provider in Gilbert, AZ (NPI 1952051088).
Provider details
- NPI number
- 1952051088
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 75927 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 28 | 15 |
| Pantoprazole Sodium | 25 | — |
| Lisinopril | 17 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 16 | — |
| Gabapentin | 15 | — |
| Metformin Hcl | 15 | — |
| Carvedilol |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-23
- Last updated
- 2025-11-12
- Certified
- 2025-11-12
Frequently asked questions
- What is Austin Diehl's NPI number?
- Austin Diehl's National Provider Identifier (NPI) is 1952051088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Austin Diehl's specialty?
- Austin Diehl is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Austin Diehl located?
- Austin Diehl's practice location on file with NPPES is 1900 N Higley Road, Gilbert, AZ 85234.
- What is Austin Diehl's phone number?
- The practice phone number listed in the NPPES registry for Austin Diehl is (480) 543-2034.
- Does Austin Diehl accept Medicare?
- Austin Diehl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Austin Diehl's NPI active?
- Yes — Austin Diehl's NPI (1952051088) is active in the NPPES registry as of the last update on 2025-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.